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Finding the Fourth Proportional to 433,606.95, 650,036.67 and 167,554.16

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Solution

The fourth proportional to 433,606.95, 650,036.67 and 167,554.16 is: 251,186.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,606.95 : 650,036.67 = 167,554.16 : x
  2. Step 2: Convert to fraction form
    433,606.95/650,036.67 = 167,554.16/x
  3. Step 3: Cross multiply
    433,606.95x = 650,036.67 × 167,554.16
  4. Step 4: Simplify right side
    433,606.95x = 108,916,344,960.86
  5. Step 5: Solve for x
    x = 108,916,344,960.86/433,606.95
  6. Step 6: Final answer
    x = 251,186.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.